Best Time to See Ring Billed Gulls in Missouri

December, February and January is the best time to see ring billed gulls in Missouri. Based on 377 verified iNaturalist observations, here is exactly when ring billed gulls are most active across the year in Missouri.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.

Ring-billed Gull photographed in Missouri

Ring-billed Gull · Chris Stahl CC BY

Ring-billed Gull photographed in Missouri

Ring-billed Gull · Public domain CC0

Ring-billed Gull photographed in Missouri

Ring-billed Gull · Conway Hawn CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: December, February, January

377 verified observations of ring billed gulls in Missouri, recorded across 12 months of the year on iNaturalist.

When ring billed gulls are recorded in Missouri

Peak month

December

75 records (19.9% of the year)

Quietest month

June

1 records

MonthObservationsShare
Januarypeak5013.3%
Februarypeak6918.3%
March379.8%
April112.9%
May92.4%
June10.3%
July92.4%
August102.7%
September308%
October287.4%
November4812.7%
Decemberpeak7519.9%

Ring Billed Gulls you are most likely to see

SpeciesVerified observations
Ring-billed Gull377

Weather to expect, source Open-Meteo

Typical weather in Missouri

Recent typical conditions by month, so you can plan a trip around both when ring billed gulls are active and what the weather is doing. The best months to look for ring billed gulls sit around 25 to 50 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Janbest time43°F27°F3"
Febbest time45°F25°F3.2"
Mar57°F37°F5.6"
Apr67°F45°F4.7"
May74°F56°F5.9"
Jun86°F65°F4.3"
Jul90°F70°F4.2"
Aug88°F69°F5.1"
Sep84°F63°F2.2"
Oct68°F49°F5"
Nov57°F38°F2.1"
Decbest time50°F32°F2.1"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Missouri. Weather varies year to year, so treat these as a guide.

Sightings of ring billed gulls in Missouri peak in December, when 75 of the year's 377 verified observations are logged — about 19.9% of the annual total. Activity stays high through December, February and January.

The quietest stretch is June, when ring billed gulls are hardest to find — June sees just 1 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The ring billed gulls you are most likely to encounter in Missouri are Ring-billed Gull — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see ring billed gulls in Missouri

  • George Washington Carver National Monument — National Monument
  • Lewis & Clark National Historic Trail — National Historic Trail
  • Ozark National Scenic Riverways — National Scenic Riverways
  • Ulysses S Grant National Historic Site — National Historic Site
  • Wilson's Creek National Battlefield — National Battlefield
  • Butterfield Overland National Historic Trail — National Historic Trail

Frequently asked questions

What is the best month to see ring billed gulls in Missouri?+

December is the single best month, and the broader peak window runs through December, February and January, based on 377 verified iNaturalist observations.

When are ring billed gulls hardest to see in Missouri?+

June is the quietest month for ring billed gulls in Missouri, with only 1 verified records.

Are ring billed gulls active year-round in Missouri?+

Ring billed gulls are recorded in 12 of 12 months in Missouri, so they can be seen year-round, with a clear peak in December.